oj.uz

Submission #308538

# Submission time Handle Problem Language Result Execution time Memory
308538 2020-10-01T14:11:56 Z jurichhh8 Checker (COCI19_checker) C++14
110 / 110
 550 ms 26524 KB 
#include <iostream>
#include <cmath>
#include <utility>
#include <algorithm>
#include <vector>
#include <stack>

using namespace std;

typedef pair<int,int> pii;
typedef long long ll;
#define mp make_pair
#define x first
#define y second

vector<pair<int,pii> > arr;
vector<pii> veki[200003];
stack<int> st;

int main () {
	int n,t;
	cin>>t;
	cin>>n;
	for(int i=1;i<n;i++){
		char a;
		cin>>a;
		int b=int(a)-48;
		veki[i].push_back(mp(i+1,b));
		veki[i+1].push_back(mp(n+i,b));
	}
	char a;
	cin>>a;
	int b=int(a)-48;
	veki[1].push_back(mp(n,b));
	veki[n].push_back(mp(n+1,b));
	for(int i=1;i<=n-3;i++){
		int a,b,c;
		cin>>a>>b>>c;
		if(a>b) swap(a,b);
		veki[a].push_back(mp(b,c));
		veki[b].push_back(mp(n+a,c));
		arr.push_back(mp(a,mp(1,-b)));
		arr.push_back(mp(b,mp(-1,-a)));
	}
	sort(arr.begin(),arr.end());
	int tr=1;
	for(int i=0;i<arr.size();i++){
		if(arr[i].y.x==1) st.push(-arr[i].y.y);
		else{
			if(st.top()==arr[i].x) st.pop();
			else{
				tr=0;
				break;
			}
		}
	}
	if(!tr){
		cout<<"neispravna triangulacija";
		return 0;
	}
	for(int i=1;i<=n;i++){
		if(veki[i].size()) sort(veki[i].begin(),veki[i].end());
	}
	for(int i=1;i<=n;i++){
		for(int j=0;j<veki[i].size()-1;j++){
			if(veki[i][j].y==veki[i][j+1].y){
				tr=0;
				break;
			}
		}
		if(!tr) break;
	}
	if(!tr){
		cout<<"neispravno bojenje";
	}
	else cout<<"tocno";
	



return 0;
}

Compilation message

checker.cpp: In function 'int main()':
checker.cpp:47:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, std::pair<int, int> > >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   47 |  for(int i=0;i<arr.size();i++){
      |              ~^~~~~~~~~~~
checker.cpp:65:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   65 |   for(int j=0;j<veki[i].size()-1;j++){
      |               ~^~~~~~~~~~~~~~~~~

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4992 KB Output is correct
2 Correct 4 ms 4992 KB Output is correct
3 Correct 4 ms 4992 KB Output is correct
4 Correct 4 ms 4992 KB Output is correct
5 Correct 4 ms 4992 KB Output is correct
6 Correct 4 ms 4992 KB Output is correct
7 Correct 4 ms 4992 KB Output is correct

Subtask #2
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4992 KB Output is correct
2 Correct 4 ms 4992 KB Output is correct
3 Correct 4 ms 4992 KB Output is correct
4 Correct 4 ms 4992 KB Output is correct
5 Correct 4 ms 4992 KB Output is correct
6 Correct 4 ms 4992 KB Output is correct
7 Correct 4 ms 4992 KB Output is correct
8 Correct 7 ms 5248 KB Output is correct
9 Correct 7 ms 5248 KB Output is correct
10 Correct 7 ms 5248 KB Output is correct
11 Correct 7 ms 5248 KB Output is correct
12 Correct 7 ms 5248 KB Output is correct
13 Correct 7 ms 5248 KB Output is correct
14 Correct 7 ms 5248 KB Output is correct

Subtask #3
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 530 ms 26024 KB Output is correct
2 Correct 525 ms 26140 KB Output is correct
3 Correct 504 ms 26028 KB Output is correct
4 Correct 501 ms 25948 KB Output is correct
5 Correct 500 ms 25880 KB Output is correct
6 Correct 533 ms 25880 KB Output is correct
7 Correct 537 ms 26180 KB Output is correct
8 Correct 495 ms 25608 KB Output is correct
9 Correct 494 ms 25880 KB Output is correct

Subtask #4
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 527 ms 26012 KB Output is correct
2 Correct 529 ms 26236 KB Output is correct
3 Correct 532 ms 26136 KB Output is correct
4 Correct 528 ms 26008 KB Output is correct
5 Correct 524 ms 26076 KB Output is correct
6 Correct 541 ms 26264 KB Output is correct
7 Correct 550 ms 26264 KB Output is correct
8 Correct 534 ms 26264 KB Output is correct
9 Correct 532 ms 26136 KB Output is correct

Subtask #5
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4992 KB Output is correct
2 Correct 4 ms 4992 KB Output is correct
3 Correct 4 ms 4992 KB Output is correct
4 Correct 4 ms 4992 KB Output is correct
5 Correct 4 ms 4992 KB Output is correct
6 Correct 4 ms 4992 KB Output is correct
7 Correct 4 ms 4992 KB Output is correct
8 Correct 7 ms 5248 KB Output is correct
9 Correct 7 ms 5248 KB Output is correct
10 Correct 7 ms 5248 KB Output is correct
11 Correct 7 ms 5248 KB Output is correct
12 Correct 7 ms 5248 KB Output is correct
13 Correct 7 ms 5248 KB Output is correct
14 Correct 7 ms 5248 KB Output is correct
15 Correct 530 ms 26024 KB Output is correct
16 Correct 525 ms 26140 KB Output is correct
17 Correct 504 ms 26028 KB Output is correct
18 Correct 501 ms 25948 KB Output is correct
19 Correct 500 ms 25880 KB Output is correct
20 Correct 533 ms 25880 KB Output is correct
21 Correct 537 ms 26180 KB Output is correct
22 Correct 495 ms 25608 KB Output is correct
23 Correct 494 ms 25880 KB Output is correct
24 Correct 527 ms 26012 KB Output is correct
25 Correct 529 ms 26236 KB Output is correct
26 Correct 532 ms 26136 KB Output is correct
27 Correct 528 ms 26008 KB Output is correct
28 Correct 524 ms 26076 KB Output is correct
29 Correct 541 ms 26264 KB Output is correct
30 Correct 550 ms 26264 KB Output is correct
31 Correct 534 ms 26264 KB Output is correct
32 Correct 532 ms 26136 KB Output is correct
33 Correct 540 ms 26004 KB Output is correct
34 Correct 529 ms 26008 KB Output is correct
35 Correct 502 ms 26012 KB Output is correct
36 Correct 491 ms 25880 KB Output is correct
37 Correct 522 ms 26008 KB Output is correct
38 Correct 524 ms 25880 KB Output is correct
39 Correct 521 ms 26008 KB Output is correct
40 Correct 546 ms 25972 KB Output is correct
41 Correct 546 ms 26524 KB Output is correct
42 Correct 497 ms 25640 KB Output is correct
43 Correct 538 ms 26008 KB Output is correct